Comment 4 for bug 1500450

Here's the Traceback:

Traceback (most recent call last):
  File "/usr/share/apport/package_hook", line 64, in <module>
    with apport.fileutils.make_report_file(pr) as f:
  File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 290, in make_report_file
    return open(path, 'xb')
FileExistsError: [Errno 17] File exists: '/var/crash/modemmanager.0.crash'